Warning: Permanently added '[localhost]:24571' (ECDSA) to the list of known hosts. 2023/05/17 21:49:25 fuzzer started 2023/05/17 21:49:25 dialing manager at localhost:44319 2023/05/17 21:49:25 checking machine... 2023/05/17 21:49:25 checking revisions... syzkaller login: [ 36.075711] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:49:25 testing simple program... [ 36.160966] cgroup: Unknown subsys name 'net' [ 36.249048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.509068] audit: type=1400 audit(1684360178.033:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.592995] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.595320] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.596661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.599651] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.601812] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.603170] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.990308] ------------[ cut here ]------------ [ 49.991025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.992762] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.993929] Modules linked in: [ 49.994528] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.999430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.000621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.001427] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.003836] RSP: 0018:ffff88801fb27c00 EFLAGS: 00010282 [ 50.004680] RAX: 0000000000000000 RBX: ffff88800eb85c40 RCX: 0000000000000000 [ 50.005723] RDX: ffff888015af3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.006772] RBP: ffff88800eb85c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.007817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.008882] R13: ffffffff84e23fe0 R14: ffff88800eb85c48 R15: ffffffff84d74dc0 [ 50.009930] FS: 000055555658c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.011086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.011991] CR2: 00007fe3467956f4 CR3: 000000000e588000 CR4: 0000000000350ef0 [ 50.013037] Call Trace: [ 50.013517] [ 50.013837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.014607] ipv4_frags_init_net+0x269/0x440 [ 50.015205] ops_init+0xbb/0x6b0 [ 50.015817] setup_net+0x3d9/0x990 [ 50.016510] ? down_read_killable+0x1d7/0x4e0 [ 50.017119] ? __pfx_setup_net+0x10/0x10 [ 50.017866] ? copy_net_ns+0x17c/0x770 [ 50.018470] copy_net_ns+0x321/0x770 [ 50.018984] create_new_namespaces+0x3f6/0xb30 [ 50.019661] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.020386] ksys_unshare+0x44d/0x8e0 [ 50.020914] ? __pfx_ksys_unshare+0x10/0x10 [ 50.021545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.022367] __x64_sys_unshare+0x31/0x40 [ 50.022929] do_syscall_64+0x3f/0x90 [ 50.023494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.024202] RIP: 0033:0x7f9fdf8e10d7 [ 50.024744] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.027089] RSP: 002b:00007fff03e0e5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.028155] RAX: ffffffffffffffda RBX: 00007fff03e0ec18 RCX: 00007f9fdf8e10d7 [ 50.029143] RDX: 00007f9fdf94b41f RSI: 00007fff03e0e570 RDI: 0000000040000000 [ 50.030123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03e0e380 [ 50.031098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fdf9f3bf0 [ 50.032069] R13: 00007fff03e0e6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.033085] [ 50.033457] irq event stamp: 9033 [ 50.033913] hardirqs last enabled at (9043): [] __up_console_sem+0x78/0x80 [ 50.035062] hardirqs last disabled at (9054): [] __up_console_sem+0x5d/0x80 [ 50.036230] softirqs last enabled at (8800): [] irq_exit_rcu+0x93/0xc0 [ 50.037385] softirqs last disabled at (8745): [] irq_exit_rcu+0x93/0xc0 [ 50.038503] ---[ end trace 0000000000000000 ]--- [ 50.044596] ------------[ cut here ]------------ [ 50.045293] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.047018] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.048203] Modules linked in: [ 50.048688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.050013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.051112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.051847] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.054207] RSP: 0018:ffff88801fb27c00 EFLAGS: 00010282 [ 50.055020] RAX: 0000000000000000 RBX: ffff888008ef3440 RCX: 0000000000000000 [ 50.056237] RDX: ffff888015af3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.057443] RBP: ffff888008ef3454 R08: 0000000000000001 R09: 0000000000000000 [ 50.058639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.059810] R13: ffffffff84e23fe0 R14: ffff888008ef3448 R15: ffffffff84da7d60 [ 50.061029] FS: 000055555658c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.062359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.063340] CR2: 00007fe3467956f4 CR3: 000000000e588000 CR4: 0000000000350ef0 [ 50.064538] Call Trace: [ 50.064978] [ 50.065427] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.066295] ipv6_frags_init_net+0x206/0x3c0 [ 50.067034] ops_init+0xbb/0x6b0 [ 50.067674] setup_net+0x3d9/0x990 [ 50.068356] ? down_read_killable+0x1d7/0x4e0 [ 50.069113] ? __pfx_setup_net+0x10/0x10 [ 50.069847] ? copy_net_ns+0x17c/0x770 [ 50.070566] copy_net_ns+0x321/0x770 [ 50.071203] create_new_namespaces+0x3f6/0xb30 [ 50.072020] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.072913] ksys_unshare+0x44d/0x8e0 [ 50.073618] ? __pfx_ksys_unshare+0x10/0x10 [ 50.074393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.075395] __x64_sys_unshare+0x31/0x40 [ 50.076076] do_syscall_64+0x3f/0x90 [ 50.076794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.077691] RIP: 0033:0x7f9fdf8e10d7 [ 50.078369] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.081316] RSP: 002b:00007fff03e0e5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.082582] RAX: ffffffffffffffda RBX: 00007fff03e0ec18 RCX: 00007f9fdf8e10d7 [ 50.083775] RDX: 00007f9fdf94b41f RSI: 00007fff03e0e570 RDI: 0000000040000000 [ 50.084994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03e0e380 [ 50.086207] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fdf9f3bf0 [ 50.087385] R13: 00007fff03e0e6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.088617] [ 50.089024] irq event stamp: 10893 [ 50.089658] hardirqs last enabled at (10905): [] __up_console_sem+0x78/0x80 [ 50.091075] hardirqs last disabled at (10916): [] __up_console_sem+0x5d/0x80 [ 50.092501] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 50.093897] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 50.095294] ---[ end trace 0000000000000000 ]--- [ 50.097011] ------------[ cut here ]------------ [ 50.097900] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.100374] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.101801] Modules linked in: [ 50.102388] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.103912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.105284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.106137] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.108821] RSP: 0018:ffff88801fb27bf0 EFLAGS: 00010286 [ 50.109564] RAX: 0000000000000000 RBX: ffff888008ef2840 RCX: 0000000000000000 [ 50.110557] RDX: ffff888015af3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.111524] RBP: ffff888008ef2854 R08: 0000000000000001 R09: 0000000000000000 [ 50.112510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.113476] R13: ffffffff84e23fe0 R14: ffff888008ef2848 R15: ffffffff84db0aa0 [ 50.114450] FS: 000055555658c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.115536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.116359] CR2: 00007fe3467956f4 CR3: 000000000e588000 CR4: 0000000000350ef0 [ 50.117325] Call Trace: [ 50.117675] [ 50.118002] nf_ct_net_init+0x224/0x3d0 [ 50.118593] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.119213] ops_init+0xbb/0x6b0 [ 50.119744] setup_net+0x3d9/0x990 [ 50.120298] ? down_read_killable+0x1d7/0x4e0 [ 50.120911] ? __pfx_setup_net+0x10/0x10 [ 50.121518] ? copy_net_ns+0x17c/0x770 [ 50.122067] copy_net_ns+0x321/0x770 [ 50.122639] create_new_namespaces+0x3f6/0xb30 [ 50.123239] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.123945] ksys_unshare+0x44d/0x8e0 [ 50.124526] ? __pfx_ksys_unshare+0x10/0x10 [ 50.125124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.125950] __x64_sys_unshare+0x31/0x40 [ 50.126542] do_syscall_64+0x3f/0x90 [ 50.127068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.127803] RIP: 0033:0x7f9fdf8e10d7 [ 50.128365] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.130707] RSP: 002b:00007fff03e0e5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.131737] RAX: ffffffffffffffda RBX: 00007fff03e0ec18 RCX: 00007f9fdf8e10d7 [ 50.132725] RDX: 00007f9fdf94b41f RSI: 00007fff03e0e570 RDI: 0000000040000000 [ 50.133681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03e0e380 [ 50.134649] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fdf9f3bf0 [ 50.135602] R13: 00007fff03e0e6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.136619] [ 50.136942] irq event stamp: 11731 [ 50.137453] hardirqs last enabled at (11743): [] __up_console_sem+0x78/0x80 [ 50.138618] hardirqs last disabled at (11754): [] __up_console_sem+0x5d/0x80 [ 50.139772] softirqs last enabled at (11330): [] irq_exit_rcu+0x93/0xc0 [ 50.140920] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 50.142041] ---[ end trace 0000000000000000 ]--- executing program [ 51.677947] Bluetooth: hci0: command 0x0409 tx timeout [ 53.725326] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.774388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.821324] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:49:39 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555658c400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fe3467956f4 CR3=000000000e588000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00007fe3467a447000007fe3467a3f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000030b17 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4141a2c0a0 CR3=000000000f31a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2039333a39343a31322037312079614d XMM01=5d3932393339392e39342020205b203a XMM02=646f4d205d3932393339392e39342020 XMM03=6b7a79732039333a39343a3132203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3236373239392e39342020205b XMM07=79732039333a39343a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000